Feature

●Material : 合金鋼
●Washer Type : 内部歯ロック
●Metal Type : Alloy Steel
●Brand : uxcell
●Product Name: Washer with Teeth; Material: 65Mn Steel
●Weight: 0.9 oz (27 g); Package Contents: 100 (+/- 2%) with tooth washers
●Main Color: Black; Outer Diameter: 0.4 inches (11.4 mm)
●Thickness: 1.4mm
●Inner Diameter: 0.2 inches (4


Description

Description:
Lock washers apply a spring force between the fastener head and the substrate, holding the washer firmly against the substrate, keeping the bolt thread strong against the nut or substrate thread, creating greater friction and rotational resistance.
Internal or External 65Mn Steel Star Lock Washers